.login{
    height: 100%;
    nav{
        width: 100%;
    }
    main{
        position: relative;
        h1{
            font-size: 20px;
            font-weight: bold;
            color: #333;
            padding:30px 0 40px 30px ;
        }
        .van-cell{
            padding-left: 30px;
        }
        .reg{
            position: absolute;
            right:30px ;
            bottom: -45px;
            font-size: 14px;
            color: #999;
        }
    }
}